Which type of brakes do most heavy-duty vehicles use? Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question Which type of brakes do most heavy-duty vehicles use? Answers Air brakes Liquid brakes Hydraulic brakes Gravity brakes Explanation If well-maintained and used properly, air brakes are a safe and effective means of stopping large and heavy vehicles. For extra safety, most heavy-duty vehicles use a dual air brake system.
